Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -3.16
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index 3.78
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 2.55

* Based on an €80/tonne carbon price